Flame, electricity and the camera; man's progress from the first kindling of fire to the wireless telegraph and the photography of color (1900)
Iles, George, 1852-1942 · New York, Doubleday & McClure co. · leaf 84
Fig. ii. Baldwin locomotive, built for the Lehigh Valley R. R. Co. Weight, 225,000 pounds. … Fig. 12. Westinghouse-Parsons turbo-alternator. 500 horse-power capacity at 125 pounds steam-pressure condensing; 3600 revolutions per minute. DISTANCE OBLITERATED 57 Because no lubricant enters its steam-space, the exhaust isfree from oil, much to the benefit of both the boiler andthe condenser. A…
Technology · Fire · Electricity · Photography
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
